12719588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23909}}^1$

素因数の和:23939

約数の個数: 24

約数和(自身を含む): 26779200

約数和(自身を除く): 14059612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 23909, 47818, 95636, 167363, 334726, 454271, 669452, 908542, 1817084, 3179897, 6359794, 12719588]

約数ペア:

[(1, 12719588), (2, 6359794), (4, 3179897), (7, 1817084), (14, 908542), (19, 669452), (28, 454271), (38, 334726), (76, 167363), (133, 95636), (266, 47818), (532, 23909)]